2949297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 4327680

約数和(自身を除く): 1378383

約数列:

[1, 3, 13, 39, 47, 141, 611, 1609, 1833, 4827, 20917, 62751, 75623, 226869, 983099, 2949297]

約数ペア:

[(1, 2949297), (3, 983099), (13, 226869), (39, 75623), (47, 62751), (141, 20917), (611, 4827), (1609, 1833)]